1/*
2 * Copyright (C) 2006 Oliver Hunt <ojh16@student.canterbury.ac.nz>
3 * Copyright (C) 2006 Apple Inc.
4 * Copyright (C) 2007 Nikolas Zimmermann <zimmermann@kde.org>
5 * Copyright (C) Research In Motion Limited 2010. All rights reserved.
6 *
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Library General Public
9 * License as published by the Free Software Foundation; either
10 * version 2 of the License, or (at your option) any later version.
11 *
12 * This library is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Library General Public License for more details.
16 *
17 * You should have received a copy of the GNU Library General Public License
18 * along with this library; see the file COPYING.LIB. If not, write to
19 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
20 * Boston, MA 02110-1301, USA.
21 */
22
23#pragma once
24
25#include "RootInlineBox.h"
26#include "SVGTextLayoutEngine.h"
27
28namespace WebCore {
29
30class RenderSVGText;
31class SVGInlineTextBox;
32
33class SVGRootInlineBox final : public RootInlineBox {
34 WTF_MAKE_ISO_ALLOCATED(SVGRootInlineBox);
35public:
36 explicit SVGRootInlineBox(RenderSVGText&);
37
38 RenderSVGText& renderSVGText();
39
40 float virtualLogicalHeight() const override { return m_logicalHeight; }
41 void setLogicalHeight(float height) { m_logicalHeight = height; }
42
43 void paint(PaintInfo&, const LayoutPoint&, LayoutUnit lineTop, LayoutUnit lineBottom) override;
44
45 void computePerCharacterLayoutInformation();
46
47 InlineBox* closestLeafChildForPosition(const LayoutPoint&);
48
49 bool nodeAtPoint(const HitTestRequest&, HitTestResult&, const HitTestLocation& locationInContainer, const LayoutPoint& accumulatedOffset, LayoutUnit lineTop, LayoutUnit lineBottom, HitTestAction) final;
50
51private:
52 bool isSVGRootInlineBox() const override { return true; }
53 void reorderValueLists(Vector<SVGTextLayoutAttributes*>&);
54 void layoutCharactersInTextBoxes(InlineFlowBox*, SVGTextLayoutEngine&);
55 void layoutChildBoxes(InlineFlowBox*, FloatRect* = nullptr);
56 void layoutRootBox(const FloatRect&);
57
58 float m_logicalHeight;
59};
60
61} // namespace WebCore
62
63SPECIALIZE_TYPE_TRAITS_INLINE_BOX(SVGRootInlineBox, isSVGRootInlineBox())
64